coverage: check-html can be used recursively

Addresses the main part of Automake bug#11287.

* contrib/t/parallel-tests-html-recursive.sh: New test.
* contrib/t/local.am: Add it.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

2 files changed, 164 insertions, 0 deletions

diff --git a/contrib/t/local.am b/contrib/t/local.am
index 0a5f5c1fc..3859c70c7 100644
--- a/contrib/t/local.am
+++ b/contrib/t/local.am
@@ -20,5 +20,6 @@ contrib_testsuite_dir = contrib/t
 
 contrib_TESTS = \
   $(contrib_testsuite_dir)/parallel-tests-html.sh \
+  $(contrib_testsuite_dir)/parallel-tests-html-recursive.sh \
   $(contrib_testsuite_dir)/help-multilib.sh \
   $(contrib_testsuite_dir)/multilib.sh
diff --git a/contrib/t/parallel-tests-html-recursive.sh b/contrib/t/parallel-tests-html-recursive.sh
new file mode 100755
index 000000000..12d967ecf
--- /dev/null
+++ b/contrib/t/parallel-tests-html-recursive.sh
@@ -0,0 +1,163 @@
+#! /bin/sh
+# Copyright (C) 2012 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Recursive use of 'check-html'.  See Automake bug#11287.
+
+. ./defs || exit 1
+
+# Try the variants that are tried in check-html.am.
+while :; do
+  for r2h in $RST2HTML rst2html rst2html.py; do
+    echo "$me: running $r2h --version"
+    $r2h --version && break 2
+    : For shells with busted 'set -e'.
+  done
+  skip_all_ "no proper rst2html program found"
+done
+unset r2h
+
+cp "$am_top_srcdir"/contrib/check-html.am . \
+  || fatal_ "cannot fetch 'check-html.am' from contrib"
+
+cat >> configure.ac << 'END'
+AM_EXTRA_RECURSIVE_TARGETS([check-html])
+AC_CONFIG_FILES([sub/Makefile sub/more/Makefile])
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+SUBDIRS = sub
+EXTRA_DIST = $(TESTS)
+TEST_SUITE_LOG = mylog.log
+TESTS = foo.test bar.sh mu
+XFAIL_TESTS = bar.sh
+check_SCRIPTS = bla
+bla:
+	echo '#!/bin/sh' > $@-t
+	echo 'echo Blah Blah Blah' >> $@-t
+	chmod a+x,a-w $@-t
+	mv -f $@-t $@
+CLEANFILES = bla
+include $(srcdir)/check-html.am
+END
+
+mkdir sub
+echo SUBDIRS = more > sub/Makefile.am
+
+mkdir sub/more
+cat > sub/more/Makefile.am << 'END'
+include $(top_srcdir)/check-html.am
+TEST_EXTENSIONS = .test .sh
+TESTS = sh.sh test.test
+LOG_COMPILER = true
+test.log: sh.log
+nodist_check_DATA = x.txt
+$(nodist_check_DATA):
+	echo $@ > $@
+CLEANFILES = $(nodist_check_DATA)
+EXTRA_DIST = $(TESTS)
+END
+
+cat > foo.test <<'END'
+#! /bin/sh
+./bla
+exit 77
+END
+
+cat > bar.sh <<'END'
+#! /bin/sh
+echo "this is $0"
+exit 1
+END
+
+cat > mu <<'END'
+#! /bin/sh
+set -x
+test -f sub/more/test.log
+test -f sub/more/sh.log
+END
+
+cat > sub/more/test.test << 'END'
+#!/bin/sh
+echo "this is $0"
+set -x
+test -f sh.log
+test -f x.txt
+exit 77
+END
+
+cat > sub/more/sh.sh << 'END'
+#!/bin/sh
+set -x
+test ! -f test.log
+test -f x.txt
+END
+
+
+cat > sub/more/mu << 'END'
+#!/bin/sh
+exit 99
+END
+
+chmod a+x foo.test bar.sh mu sub/more/test.test sub/more/sh.sh
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+
+$MAKE check-html
+grep 'Blah Blah Blah' mylog.html
+grep 'this is .*bar\.sh' mylog.html
+grep 'this is .*test\.test' sub/more/test-suite.html
+# check-html should cause check_SCRIPTS and check_DATA to be created.
+test -f bla
+test -f sub/more/x.txt
+
+# "make clean" should remove HTML files.
+$MAKE clean
+test ! -e mylog.html
+test ! -e sub/more/test-suite.html
+test ! -e bla
+test ! -e sub/more/x.txt
+
+# Create HTML output for individual tests.
+
+$MAKE bla
+$MAKE foo.html bar.sh.html
+grep 'Blah Blah Blah' foo.html
+grep 'this is .*bar\.sh' bar.sh.html
+test ! -e mu.hml
+
+ocwd=$(pwd) || fatal_ "getting current workind directory"
+( cd sub/more \
+    && $MAKE sh.html \
+    && test -f sh.html \
+    && test ! -e test.html \
+    && $MAKE test.html \
+    && grep 'this is .*test\.test' test.html) || exit 1
+
+# HTML output removed by mostlyclean.
+$MAKE check-html
+test -f mylog.html
+test -f sub/more/test-suite.html
+$MAKE mostlyclean
+find . -name '*.html' | grep . && exit 1
+
+$MAKE distcheck
+
+: